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A comment on Going Faster by Duplicating Code. Parent comment

Re:Going Faster by Duplicating Code by vardump on Wednesday October 11, 2023 @02:19AM (#37841534)
> `a[i++] = a[i++] + 1;`

This is probably not what you want, as "i" is increased twice.

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Re:Going Faster by Duplicating Code by jrumbut on Wednesday October 11, 2023 @02:41AM (#37841650)
That's why it matters in that situation, because it changes what actually happens (not just the performance).
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